Kachel Kontostand

app.py

@@ -6,12 +6,41 @@ import json
 from pathlib import Path
 from flask import redirect
 from datetime import datetime
+from urllib.request import urlopen
+from pathlib import Path
 
 app = Flask(__name__)
 
 BASE_DIR = Path(__file__).parent
 CATEGORIES_FILE = BASE_DIR / "Kategorien.json"
 
+config = {}
+
+config_file = Path.home() / ".ing.conf"
+
+if not config_file.exists():
+    config_file = Path(__file__).parent / ".ing.conf"
+
+with open(config_file, encoding="utf-8") as f:
+
+    for line in f:
+
+        line = line.strip()
+
+        if not line or line.startswith("#"):
+            continue
+
+        if "=" not in line:
+            continue
+
+        key, value = line.split("=", 1)
+
+        config[key] = value
+
+IOBROKER_HOST = config["IOBROKER_HOST"]
+IOBROKER_PORT = config["IOBROKER_PORT"]
+IOBROKER_DP = config["IOBROKER_DP"]
+
 def get_current_week_data():
 
     year, week, _ = datetime.now().isocalendar()
@@ -72,7 +101,31 @@ def get_current_week_data():
         total_expenses,
         total_saldo
     )
+def get_balance():
 
+    try:
+
+        url = (
+            f"http://{IOBROKER_HOST}:{IOBROKER_PORT}"
+            f"/getPlainValue/{IOBROKER_DP}"
+        )
+
+        value = (
+            urlopen(url)
+            .read()
+            .decode("utf-8")
+            .strip()
+        )
+
+        return float(value)
+
+    except Exception as e:
+
+        print(
+            f"Kontostand konnte nicht gelesen werden: {e}"
+        )
+
+        return None
 @app.route("/")
 @app.route("/")
 def index():
@@ -86,6 +139,7 @@ def index():
         total_expenses,
         total_saldo
     ) = get_current_week_data()
+    balance = get_balance()
 
     return render_template(
         "index.html",
@@ -95,7 +149,9 @@ def index():
         transactions=transactions,
         total_income=total_income,
         total_expenses=total_expenses,
-        total_saldo=total_saldo
+        total_saldo=total_saldo,
+        balance=balance
+
     )
 @app.route("/run/balance", methods=["POST"])
 def run_balance():

static/style.css

@@ -247,4 +247,16 @@ text-decoration: underline;
 
 .transaction-table tr:hover {
     background: #f8f8f8;
+}
+.balance-label {
+    margin-top: 10px;
+    margin-bottom: 5px;
+    color: #666;
+}
+
+.balance-value {
+    font-size: 32px;
+    font-weight: bold;
+    color: #ff6200;
+    margin-top: 0;
 }

templates/index.html

@@ -161,7 +161,23 @@
         <h2>
             KW{{ week }}
         </h2>
+        <p class="balance-label">
+    Kontostand
+</p>
 
+<p class="balance-value">
+
+    {% if balance is not none %}
+
+        {{ "%.2f"|format(balance) }} €
+
+    {% else %}
+
+        n/v
+
+    {% endif %}
+
+</p>
         <p>
             Einnahmen:
             <strong>